code: def afx_small_p8():
      hparams = afx_small()
      hparams.add_hparam("simulated_parameter_quantize_bits", 8)
      return hparams
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensor2tensor.models import transformer
  from tensor2tensor.utils import registry
label_desc: Use image node_id 23 for calling a global function with example usage: afx_small_p8() and returns: hparams